ZIP code 30257
Where is ZIP code 30257?
Milner, Georgia
Lamar County · Standard ZIP code
ZIP code 30257 belongs to Milner, Georgia in Lamar County. 30257 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area codes 470, 678, 770 and 943. About 4,588 people live in the 30257 area, where the median household income is $67,941. The closest ZIP codes are 30204 (Barnesville, 6.7 mi south), 30295 (Zebulon, 8.3 mi west) and 30224 (Griffin, 8.9 mi northwest).
| ZIP code | 30257 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Milner |
| State | Georgia (GA) |
| County | Lamar County |
| Time zone | Eastern Time · now |
| Area codes | 470, 678, 770, 943 |
| Coordinates | 33.141, -84.1759 map |
| 3-digit prefix | 302 |
Population and income in 30257
| Population | 4,588 · lower than 57% of Georgia ZIP codes |
|---|---|
| People per square mile | 109 · higher than 50% of Georgia ZIP codes |
| Median age | 38.8 years · lower than 57% of Georgia ZIP codes |
| Men / women | 45% / 55% |
| Median household income | $67,941 · higher than 55% of Georgia ZIP codes |
| Income per person | $31,204 |
| Below the poverty line | 6.9% |
| Bachelor’s degree or higher | 16% of adults 25+ |
| Median home value | $245,100 · higher than 60% of Georgia ZIP codes |
| Median rent | $913 a month |
| Housing units | 1,844 |
| Households | 1,678 (2.73 people on average) |
| Owners / renters | 84% / 16% |
| Land area | 42.09 sq mi (plus 0.71 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 30257. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 30257
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 30204 | Barnesville, GA | 6.7 mi S | Standard |
| 30295 | Zebulon, GA | 8.3 mi W | Standard |
| 30224 | Griffin, GA | 8.9 mi NW | Standard |
| 30223 | Griffin, GA | 9.7 mi NW | Standard |
| 30266 | Orchard Hill, GA | 11.2 mi NW | PO Box only |
| 30212 | Experiment, GA | 11.5 mi NW | PO Box only |
| 30292 | Williamson, GA | 11.8 mi W | Standard |
| 30256 | Meansville, GA | 12 mi SW | Standard |
| 30285 | The Rock, GA | 12.3 mi S | Standard |
| 30248 | Locust Grove, GA | 14.8 mi N | Standard |
| 30233 | Jackson, GA | 15 mi NE | Standard |
| 30234 | Jenkinsburg, GA | 15.1 mi NE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 30257 or measure the distance to another ZIP code.
How to address mail to 30257
123 MAIN ST
MILNER GA 30257
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (30257-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 30257?
- 30257 is a Milner, Georgia ZIP code.
- What county is 30257 in?
- ZIP code 30257 is in Lamar County, Georgia.
- What time zone is ZIP code 30257 in?
- 30257 is in the Eastern Time zone (America/New_York).
- What area code is 30257?
- Phone numbers in ZIP code 30257 use area codes 470, 678, 770 and 943.
- What is the population of ZIP code 30257?
- About 4,588 people live in ZIP code 30257, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 30257?
- The median household income in 30257 is $67,941 a year, higher than 55% of Georgia ZIP codes.
- What ZIP codes are near 30257?
- The nearest ZIP codes to 30257 are 30204 (Barnesville, 6.7 miles), 30295 (Zebulon, 8.3 miles), 30224 (Griffin, 8.9 miles) and 30223 (Griffin, 9.7 miles).